If you sell air tickets, you need to learn the following three aspects of computer technology:
1. Computer operating system. It mainly includes the classification, structure, characteristics, startup and working process of computer operating system, process control and general troubleshooting of computer operating system.
2. Computer file management. It mainly includes directory management, file security, text input, file editing, file storage, file printing and other knowledge.
3. Computer network technology. It mainly includes network connection and application (DNS service, Web service, E-mail service, FTP service), network security (information encryption technology, network virus prevention, intrusion detection technology, firewall technology).
The computer can buy tickets as follows:
1. Open 360 security browser, click JD Mall under 360 navigation and log in.
Enter the JD Mall desktop, click the ticket on the right, enter your departure place, arrival, departure date, return date, and click the ticket query.
3. Select your airline and click Booking on the right.